Revert 135087 - This patch is to enable x86 android build.

patch includes two parts:
1. gyp files modification to include x86 android build.
2. add android config files for yasm which is copied from linux ones. enable android x86 build

This patch is cloned from the issue #10198027 for ownership issue. 
https://chromiumcodereview.appspot.com/10198027/

BUG=125160
TEST=


Review URL: http://codereview.chromium.org/10271039

TBR=james.wei@intel.com
Review URL: https://chromiumcodereview.appspot.com/10331008

Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 9176b2bb0b94f5677d1bc9a4a9319b1ca00a679e
4 files changed
tree: bd2b566a3e8e2f3247a4ecc415f4628ffe65882b
  1. README.chromium
  2. source/
  3. yasm.gyp
  4. yasm_compile.gypi